What is Claude Code and Why Is Everyone Freaking Out About It? - AI insights and tutorials from MasteringAI

What is Claude Code and Why Is Everyone Freaking Out About It?

A Google engineer admitted Claude Code did in 1 hour what her team took a year to build. Here's what's actually happening—and why you don't need to be technical to use it.

Mark Fershteyn
January 5, 2026
12 min read

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